Differentially Private Representation for NLP: Formal Guarantee and An Empirical Study on Privacy and Fairness Lingjuan Lyu author Xuanli He author Yitong Li author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication lyu-etal-2020-differentially 10.18653/v1/2020.findings-emnlp.213 https://aclanthology.org/2020.findings-emnlp.213/ 2020-11 2355 2365